magick.c File Reference

#include "magick/studio.h"
#include "magick/annotate.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/coder.h"
#include "magick/client.h"
#include "magick/configure.h"
#include "magick/constitute.h"
#include "magick/delegate.h"
#include "magick/draw.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/locale_.h"
#include "magick/log.h"
#include "magick/magic.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/mime.h"
#include "magick/module.h"
#include "magick/monitor-private.h"
#include "magick/mutex.h"
#include "magick/nt-base-private.h"
#include "magick/nt-feature.h"
#include "magick/opencl-private.h"
#include "magick/random_.h"
#include "magick/registry.h"
#include "magick/resource_.h"
#include "magick/policy.h"
#include "magick/semaphore.h"
#include "magick/semaphore-private.h"
#include "magick/signature-private.h"
#include "magick/splay-tree.h"
#include "magick/static.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/thread_.h"
#include "magick/thread-private.h"
#include "magick/token.h"
#include "magick/utility.h"
#include "magick/xwindow-private.h"
#include <libxml/parser.h>

Include dependency graph for magick.c:

Defines
#define	MAGICKCORE_RETSIGTYPE   void
#define	SIG_DFL   ((SignalHandler *) 0)
#define	SIG_ERR   ((SignalHandler *) -1)
#define	SIGMAX   64
#define	MagickPrecision   (4+MAGICKCORE_QUANTUM_DEPTH/8)
Typedefs
typedef MAGICKCORE_RETSIGTYPE	SignalHandler (int)
Functions
static MagickBooleanType	IsMagickTreeInstantiated (ExceptionInfo *)
MagickExport DecodeImageHandler *	GetImageDecoder (const MagickInfo *magick_info)
MagickExport EncodeImageHandler *	GetImageEncoder (const MagickInfo *magick_info)
MagickExport MagickBooleanType	GetImageMagick (const unsigned char *magick, const size_t length, char *format)
MagickExport MagickBooleanType	GetMagickAdjoin (const MagickInfo *magick_info)
MagickExport MagickBooleanType	GetMagickBlobSupport (const MagickInfo *magick_info)
MagickExport const char *	GetMagickDescription (const MagickInfo *magick_info)
MagickExport MagickBooleanType	GetMagickEndianSupport (const MagickInfo *magick_info)
MagickExport const MagickInfo *	GetMagickInfo (const char *name, ExceptionInfo *exception)
static int	MagickInfoCompare (const void *x, const void *y)
MagickExport const MagickInfo **	GetMagickInfoList (const char *pattern, size_t *number_formats, ExceptionInfo *exception)
static int	MagickCompare (const void *x, const void *y)
MagickExport char **	GetMagickList (const char *pattern, size_t *number_formats, ExceptionInfo *exception)
MagickExport const char *	GetMagickMimeType (const MagickInfo *magick_info)
MagickExport int	GetMagickPrecision (void)
MagickExport MagickBooleanType	GetMagickRawSupport (const MagickInfo *magick_info)
MagickExport MagickBooleanType	GetMagickSeekableStream (const MagickInfo *magick_info)
MagickExport MagickStatusType	GetMagickThreadSupport (const MagickInfo *magick_info)
static void *	DestroyMagickNode (void *magick_info)
MagickExport MagickBooleanType	IsMagickConflict (const char *magick)
MagickExport MagickBooleanType	ListMagickInfo (FILE *file, ExceptionInfo *exception)
MagickExport MagickBooleanType	IsMagickCoreInstantiated (void)
MagickExport MagickBooleanType	MagickComponentGenesis (void)
MagickExport void	MagickComponentTerminus (void)
static SignalHandler *	SetMagickSignalHandler (int signal_number, SignalHandler *handler)
static void	MagickSignalHandler (int signal_number)
static SignalHandler *	RegisterMagickSignalHandler (int signal_number)
MagickExport void	MagickCoreGenesis (const char *path, const MagickBooleanType establish_signal_handlers)
MagickExport void	MagickCoreTerminus (void)
MagickExport MagickInfo *	RegisterMagickInfo (MagickInfo *magick_info)
MagickExport MagickInfo *	SetMagickInfo (const char *name)
MagickExport int	SetMagickPrecision (const int precision)
MagickExport MagickBooleanType	UnregisterMagickInfo (const char *name)
Variables
static SemaphoreInfo *	magick_semaphore = (SemaphoreInfo *) NULL
static SignalHandler *	signal_handlers [SIGMAX] = { (SignalHandler *) NULL }
static SplayTreeInfo *	magick_list = (SplayTreeInfo *) NULL
static volatile MagickBooleanType	instantiate_magickcore = MagickFalse
static volatile MagickBooleanType	magickcore_signal_in_progress = MagickFalse
static volatile MagickBooleanType	magick_list_initialized = MagickFalse

---

Define Documentation

#define MAGICKCORE_RETSIGTYPE   void

#define MagickPrecision   (4+MAGICKCORE_QUANTUM_DEPTH/8)

Referenced by SetMagickPrecision().

#define SIG_DFL   ((SignalHandler *) 0)

Referenced by RegisterMagickSignalHandler().

#define SIG_ERR   ((SignalHandler *) -1)

Referenced by RegisterMagickSignalHandler(), and SetMagickSignalHandler().

#define SIGMAX   64

---

Typedef Documentation

typedef MAGICKCORE_RETSIGTYPE SignalHandler(int)

---

Function Documentation

static void* DestroyMagickNode

(

void *

magick_info

)

[static]

References _MagickInfo::description, DestroySemaphoreInfo(), DestroyString(), _MagickInfo::magick_module, _MagickInfo::mime_type, _MagickInfo::name, _MagickInfo::note, RelinquishMagickMemory(), _MagickInfo::semaphore, and _MagickInfo::version.

Referenced by IsMagickTreeInstantiated().

MagickExport DecodeImageHandler* GetImageDecoder

(

const MagickInfo *

magick_info

)

References _MagickInfo::decoder, GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::signature, and TraceEvent.

Referenced by ReadImage().

MagickExport EncodeImageHandler* GetImageEncoder

(

const MagickInfo *

magick_info

)

References _MagickInfo::encoder, GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::signature, and TraceEvent.

Referenced by WriteImage().

MagickExport MagickBooleanType GetImageMagick	(	const unsigned char *	magick,
		const size_t	length,
		char *	format
	)

References AcquireExceptionInfo(), CopyMagickString(), DestroyExceptionInfo(), GetMagickInfo(), GetMagickModule, GetNextValueInSplayTree(), LockSemaphoreInfo(), LogMagickEvent(), _MagickInfo::magick, magick_list, magick_semaphore, MagickFalse, MagickTrue, MaxTextExtent, _MagickInfo::name, ResetSplayTreeIterator(), TraceEvent, and UnlockSemaphoreInfo().

MagickExport MagickBooleanType GetMagickAdjoin

(

const MagickInfo *

magick_info

)

References _MagickInfo::adjoin, GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::signature, and TraceEvent.

Referenced by ImagesToBlob(), and SetImageInfo().

MagickExport MagickBooleanType GetMagickBlobSupport

(

const MagickInfo *

magick_info

)

References _MagickInfo::blob_support, GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::signature, and TraceEvent.

Referenced by BlobToImage(), ImagesToBlob(), ImageToBlob(), OpenBlob(), and PingBlob().

MagickExport const char* GetMagickDescription

(

const MagickInfo *

magick_info

)

References _MagickInfo::description, GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::signature, and TraceEvent.

Referenced by IdentifyImage().

MagickExport MagickBooleanType GetMagickEndianSupport

(

const MagickInfo *

magick_info

)

References _MagickInfo::endian_support, GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::signature, and TraceEvent.

Referenced by ReadImage(), SetImageInfo(), and WriteImage().

MagickExport const MagickInfo* GetMagickInfo	(	const char *	name,
		ExceptionInfo *	exception
	)

References GetRootValueFromSplayTree(), GetValueFromSplayTree(), IsMagickTreeInstantiated(), LocaleCompare(), LockSemaphoreInfo(), magick_list, magick_semaphore, MAGICKCORE_BUILD_MODULES, MagickFalse, OpenModule(), OpenModules(), RegisterStaticModule(), RegisterStaticModules(), and UnlockSemaphoreInfo().

Referenced by BlobToImage(), GetImageMagick(), GetMagickInfoList(), GetMagickList(), IdentifyImage(), ImagesToBlob(), ImageToBlob(), OpenBlob(), PingBlob(), ReadImage(), SetImageInfo(), and WriteImage().

MagickExport const MagickInfo** GetMagickInfoList	(	const char *	pattern,
		size_t *	number_formats,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), GetMagickInfo(), GetMagickModule, GetNextValueInSplayTree(), GetNumberOfNodesInSplayTree(), GlobExpression(), LockSemaphoreInfo(), LogMagickEvent(), magick_list, magick_semaphore, MagickFalse, MagickInfoCompare(), _MagickInfo::name, ResetSplayTreeIterator(), _MagickInfo::stealth, TraceEvent, and UnlockSemaphoreInfo().

Referenced by ListMagickInfo().

MagickExport char** GetMagickList	(	const char *	pattern,
		size_t *	number_formats,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), ConstantString(), GetMagickInfo(), GetMagickModule, GetNextValueInSplayTree(), GetNumberOfNodesInSplayTree(), GlobExpression(), LockSemaphoreInfo(), LogMagickEvent(), magick_list, magick_semaphore, MagickCompare(), MagickFalse, _MagickInfo::name, ResetSplayTreeIterator(), _MagickInfo::stealth, TraceEvent, and UnlockSemaphoreInfo().

Referenced by XFileBrowserWidget().

MagickExport const char* GetMagickMimeType

(

const MagickInfo *

magick_info

)

References GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::mime_type, _MagickInfo::signature, and TraceEvent.

Referenced by IdentifyImage().

MagickExport int GetMagickPrecision

(

void

)

References GetMagickModule, LogMagickEvent(), SetMagickPrecision(), and TraceEvent.

Referenced by AcquireResizeFilter(), AutoThresholdImage(), ConcatenateColorComponent(), DistortImage(), FormatMagickSize(), FxEvaluateSubexpression(), GetImageChannelDistortion(), GetImageProperty(), GetMagickProperty(), IdentifyImage(), InterpretImageProperties(), ListMagickVersion(), PrintChannelLocations(), PrintChannelMoments(), PrintChannelPerceptualHash(), PrintChannelStatistics(), SetResampleFilter(), and ShowKernelInfo().

MagickExport MagickBooleanType GetMagickRawSupport

(

const MagickInfo *

magick_info

)

References GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::raw, _MagickInfo::signature, and TraceEvent.

Referenced by ReadImage(), and WriteImage().

MagickExport MagickBooleanType GetMagickSeekableStream

(

const MagickInfo *

magick_info

)

References GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::seekable_stream, _MagickInfo::signature, and TraceEvent.

Referenced by ReadImage(), and WriteImage().

MagickExport MagickStatusType GetMagickThreadSupport

(

const MagickInfo *

magick_info

)

References GetMagickModule, LogMagickEvent(), MagickCoreSignature, _MagickInfo::signature, _MagickInfo::thread_support, and TraceEvent.

Referenced by ReadImage(), and WriteImage().

MagickExport MagickBooleanType IsMagickConflict

(

const char *

magick

)

References MACIsMagickConflict(), MagickFalse, NTIsMagickConflict(), and VMSIsMagickConflict().

MagickExport MagickBooleanType IsMagickCoreInstantiated

(

void

)

References instantiate_magickcore.

Referenced by IsMagickInstantiated().

static MagickBooleanType IsMagickTreeInstantiated

(

ExceptionInfo *

exception

)

[static]

References ActivateSemaphoreInfo(), AddValueToSplayTree(), CompareSplayTreeString(), DestroyMagickNode(), GetModuleInfo(), LockSemaphoreInfo(), magick_list, magick_list_initialized, magick_semaphore, MagickFalse, MagickTrue, _MagickInfo::name, NewSplayTree(), ResourceLimitFatalError, SetMagickInfo(), _MagickInfo::stealth, ThrowFatalException, and UnlockSemaphoreInfo().

Referenced by GetMagickInfo().

MagickExport MagickBooleanType ListMagickInfo	(	FILE *	file,
		ExceptionInfo *	exception
	)

References _ImageInfo::adjoin, _MagickInfo::blob_support, ClearMagickException(), ConcatenateMagickString(), CopyMagickString(), DestroyString(), FormatLocaleFile(), GetMagickInfoList(), magick_module, MagickFalse, MagickTrue, MaxTextExtent, _MagickInfo::name, RelinquishMagickMemory(), and StringToList().

static int MagickCompare	(	const void *	x,
		const void *	y
	)			[static]

References LocaleCompare().

Referenced by GetMagickList().

MagickExport MagickBooleanType MagickComponentGenesis

(

void

)

References AllocateSemaphoreInfo(), magick_semaphore, and MagickTrue.

Referenced by MagickCoreGenesis().

MagickExport void MagickComponentTerminus

(

void

)

References ActivateSemaphoreInfo(), DestroySemaphoreInfo(), DestroySplayTree(), LockSemaphoreInfo(), magick_list, magick_list_initialized, magick_semaphore, MagickFalse, and UnlockSemaphoreInfo().

Referenced by MagickCoreTerminus().

MagickExport void MagickCoreGenesis	(	const char *	path,
		const MagickBooleanType	establish_signal_handlers
	)

References AnnotateComponentGenesis(), CacheComponentGenesis(), CoderComponentGenesis(), ColorComponentGenesis(), ConfigureComponentGenesis(), CopyMagickString(), DelegateComponentGenesis(), DestroyString(), DirectorySeparator, ExceptionComponentGenesis(), GetEnvironmentValue(), GetExecutionPath(), GetPathComponent(), HeadPath, InitializeMagickMutex(), instantiate_magickcore, IsPathAccessible(), LocaleComponentGenesis(), LockMagickMutex(), LogComponentGenesis(), MagicComponentGenesis(), MagickComponentGenesis(), MagickFalse, MagickTrue, MaxTextExtent, MimeComponentGenesis(), ModuleComponentGenesis(), MonitorComponentGenesis(), PolicyComponentGenesis(), RandomComponentGenesis(), RegisterMagickSignalHandler(), RegistryComponentGenesis(), ResourceComponentGenesis(), SemaphoreComponentGenesis(), SetClientName(), SetClientPath(), SetLogEventMask(), signal_handlers, TailPath, TypeComponentGenesis(), UnlockMagickMutex(), and XComponentGenesis().

Referenced by InitializeMagick(), and MagickIncarnate().

MagickExport void MagickCoreTerminus

(

void

)

References AnnotateComponentTerminus(), AsynchronousResourceComponentTerminus(), CacheComponentTerminus(), CoderComponentTerminus(), ColorComponentTerminus(), ConfigureComponentTerminus(), DelegateComponentTerminus(), ExceptionComponentTerminus(), InitializeMagickMutex(), instantiate_magickcore, LocaleComponentTerminus(), LockMagickMutex(), LogComponentTerminus(), MagicComponentTerminus(), MagickComponentTerminus(), MagickFalse, MimeComponentTerminus(), ModuleComponentTerminus(), MonitorComponentTerminus(), PolicyComponentTerminus(), RandomComponentTerminus(), RegistryComponentTerminus(), ResourceComponentTerminus(), SemaphoreComponentTerminus(), TypeComponentTerminus(), UnlockMagickMutex(), UnregisterStaticModules(), and XComponentTerminus().

Referenced by DefaultFatalErrorHandler(), and DestroyMagick().

static int MagickInfoCompare	(	const void *	x,
		const void *	y
	)			[static]

References LocaleCompare().

Referenced by GetMagickInfoList().

static void MagickSignalHandler

(

int

signal_number

)

[static]

References AsynchronousResourceComponentTerminus(), magickcore_signal_in_progress, MagickFalse, MagickTrue, SetMagickSignalHandler(), and signal_handlers.

Referenced by RegisterMagickSignalHandler().

MagickExport MagickInfo* RegisterMagickInfo

(

MagickInfo *

magick_info

)

References AddValueToSplayTree(), AllocateSemaphoreInfo(), DecoderThreadSupport, EncoderThreadSupport, GetMagickModule, LogMagickEvent(), magick_list, MagickCoreSignature, MagickFalse, _MagickInfo::name, ResourceLimitFatalError, _MagickInfo::semaphore, _MagickInfo::signature, _MagickInfo::thread_support, ThrowFatalException, and TraceEvent.

static SignalHandler* RegisterMagickSignalHandler

(

int

signal_number

)

[static]

References ConfigureEvent, GetMagickModule, LogMagickEvent(), MagickSignalHandler(), SetMagickSignalHandler(), SIG_DFL, and SIG_ERR.

Referenced by MagickCoreGenesis().

MagickExport MagickInfo* SetMagickInfo

(

const char *

name

)

References AcquireMagickMemory(), _MagickInfo::adjoin, _MagickInfo::blob_support, ConstantString(), DecoderThreadSupport, EncoderThreadSupport, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickTrue, _MagickInfo::name, ResourceLimitFatalError, _MagickInfo::signature, _MagickInfo::thread_support, ThrowFatalException, and TraceEvent.

Referenced by IsMagickTreeInstantiated().

MagickExport int SetMagickPrecision

(

const int

precision

)

References DestroyString(), GetEnvironmentValue(), GetMagickModule, GetPolicyValue(), LogMagickEvent(), MagickPrecision, StringToInteger(), and TraceEvent.

Referenced by GetMagickPrecision().

static SignalHandler* SetMagickSignalHandler	(	int	signal_number,
		SignalHandler *	handler
	)			[static]

References SIG_ERR.

Referenced by MagickSignalHandler(), and RegisterMagickSignalHandler().

MagickExport MagickBooleanType UnregisterMagickInfo

(

const char *

name

)

References DeleteNodeByValueFromSplayTree(), GetNextValueInSplayTree(), GetNumberOfNodesInSplayTree(), LocaleCompare(), LockSemaphoreInfo(), magick_list, magick_semaphore, MagickFalse, _MagickInfo::name, ResetSplayTreeIterator(), and UnlockSemaphoreInfo().

---

Variable Documentation

volatile MagickBooleanType instantiate_magickcore = MagickFalse [static]

Referenced by IsMagickCoreInstantiated(), MagickCoreGenesis(), and MagickCoreTerminus().

SplayTreeInfo* magick_list = (SplayTreeInfo *) NULL [static]

Referenced by GetImageMagick(), GetMagickInfo(), GetMagickInfoList(), GetMagickList(), IsMagickTreeInstantiated(), MagickComponentTerminus(), RegisterMagickInfo(), and UnregisterMagickInfo().

volatile MagickBooleanType magick_list_initialized = MagickFalse [static]

Referenced by IsMagickTreeInstantiated(), and MagickComponentTerminus().

SemaphoreInfo* magick_semaphore = (SemaphoreInfo *) NULL [static]

Referenced by GetImageMagick(), GetMagickInfo(), GetMagickInfoList(), GetMagickList(), IsMagickTreeInstantiated(), MagickComponentGenesis(), MagickComponentTerminus(), and UnregisterMagickInfo().

volatile MagickBooleanType magickcore_signal_in_progress = MagickFalse [static]

Referenced by MagickSignalHandler().

SignalHandler* signal_handlers[SIGMAX] = { (SignalHandler *) NULL } [static]

Referenced by MagickCoreGenesis(), and MagickSignalHandler().